Question

1) (x+2)^2 2)(3x-y)^2

Answer 1

Ответ:

1)$x^{2}$+4x+4

2)9 $x^{2}$-6xy+y^2

Answer 2

Sure, I can help you expand these expressions:

1. (x+2)^2 expands to x^2 + 4x + 4.

2. (3x-y)^2 expands to 9x^2 - 6xy + y^2.